Use dmaenginem_async_device_register to simplify the code: remove dma_async_device_unregister
Signed-off-by: Huang Shijie <[email protected]> --- drivers/dma/ti/edma.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/dma/ti/edma.c b/drivers/dma/ti/edma.c index ceabdea40ae0..28ba1e722c47 100644 --- a/drivers/dma/ti/edma.c +++ b/drivers/dma/ti/edma.c @@ -2388,18 +2388,17 @@ static int edma_probe(struct platform_device *pdev) ecc->dma_slave.filter.mapcnt = info->slavecnt; ecc->dma_slave.filter.fn = edma_filter_fn; - ret = dma_async_device_register(&ecc->dma_slave); + ret = dmaenginem_async_device_register(&ecc->dma_slave); if (ret) { dev_err(dev, "slave ddev registration failed (%d)\n", ret); goto err_reg1; } if (ecc->dma_memcpy) { - ret = dma_async_device_register(ecc->dma_memcpy); + ret = dmaenginem_async_device_register(ecc->dma_memcpy); if (ret) { dev_err(dev, "memcpy ddev registration failed (%d)\n", ret); - dma_async_device_unregister(&ecc->dma_slave); goto err_reg1; } } @@ -2439,9 +2438,6 @@ static int edma_remove(struct platform_device *pdev) if (dev->of_node) of_dma_controller_free(dev->of_node); - dma_async_device_unregister(&ecc->dma_slave); - if (ecc->dma_memcpy) - dma_async_device_unregister(ecc->dma_memcpy); edma_free_slot(ecc, ecc->dummy_slot); return 0; -- 2.17.1
